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487950742 = 219104912241
BaseRepresentation
bin11101000101011…
…000100110010110
31021000011110120201
4131011120212112
51444403410432
6120230251114
715043340626
oct3505304626
91230143521
10487950742
11230487684
121174b6a9a
137a126866
1448b3a886
152cc87ee7
hex1d158996

487950742 has 16 divisors (see below), whose sum is σ = 771246000. Its totient is φ = 230895360.

The previous prime is 487950739. The next prime is 487950763. The reversal of 487950742 is 247059784.

It is a junction number, because it is equal to n+sod(n) for n = 487950692 and 487950701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33742 + ... + 45982.

It is an arithmetic number, because the mean of its divisors is an integer number (48202875).

Almost surely, 2487950742 is an apocalyptic number.

487950742 is a deficient number, since it is larger than the sum of its proper divisors (283295258).

487950742 is a wasteful number, since it uses less digits than its factorization.

487950742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13311.

The product of its (nonzero) digits is 564480, while the sum is 46.

The square root of 487950742 is about 22089.6071037943. The cubic root of 487950742 is about 787.2729461146.

The spelling of 487950742 in words is "four hundred eighty-seven million, nine hundred fifty thousand, seven hundred forty-two".

Divisors: 1 2 19 38 1049 2098 12241 19931 24482 39862 232579 465158 12840809 25681618 243975371 487950742